---> uname -a: Linux prd-centos8-robot-2c-8g-2687.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 616 4896 19 2184 6782 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:5e:02:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.144/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fe5e:250/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 11/30/2025 _x86_64_ (2 CPU) 23:25:03 LINUX RESTART (2 CPU) 11:26:01 PM tps rtps wtps bread/s bwrtn/s 11:27:02 PM 128.01 0.32 127.69 14.00 11735.20 11:28:01 PM 41.60 1.05 40.55 115.51 5296.46 11:29:01 PM 64.62 6.75 57.87 1248.19 3849.29 11:30:01 PM 40.39 2.73 37.65 439.59 6467.31 11:31:01 PM 17.19 0.33 16.86 37.05 613.76 11:32:01 PM 33.01 0.52 32.49 63.85 1368.81 Average: 54.17 1.95 52.22 320.25 4887.35 11:26:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:02 PM 5116360 6991152 2766072 35.09 2688 2051472 742020 8.31 191620 2229300 173868 11:28:01 PM 5246256 7092908 2636176 33.44 2688 2022228 633484 7.09 219492 2066828 10764 11:29:01 PM 4875320 6974956 3007112 38.15 2688 2264880 720028 8.06 254148 2366396 175576 11:30:01 PM 4908388 7019868 2974044 37.73 2688 2278160 697304 7.81 265880 2322176 4 11:31:01 PM 5028656 6954416 2853776 36.20 2688 2098060 755824 8.46 305260 2184612 27644 11:32:01 PM 5008268 6937640 2874164 36.46 2688 2102324 771148 8.63 465332 2049552 26256 Average: 5030541 6995157 2851891 36.18 2688 2136187 719968 8.06 283622 2203144 69019 11:26:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:02 PM eth0 120.84 101.07 1486.72 13.52 0.00 0.00 0.00 0.00 11:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 PM eth0 13.15 8.37 6.75 3.67 0.00 0.00 0.00 0.00 11:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 PM eth0 38.18 34.28 334.37 7.57 0.00 0.00 0.00 0.00 11:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 PM eth0 206.60 151.15 44.73 41.49 0.00 0.00 0.00 0.00 11:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 PM eth0 62.98 40.37 80.68 19.49 0.00 0.00 0.00 0.00 11:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 PM eth0 19.44 16.84 14.82 8.49 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 77.05 58.82 328.92 15.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 11/30/2025 _x86_64_ (2 CPU) 23:25:03 LINUX RESTART (2 CPU) 11:26:01 PM CPU %user %nice %system %iowait %steal %idle 11:27:02 PM all 39.07 0.00 5.55 1.71 0.11 53.56 11:27:02 PM 0 27.75 0.00 4.77 1.63 0.10 65.75 11:27:02 PM 1 50.39 0.00 6.32 1.80 0.12 41.37 11:28:01 PM all 19.22 0.00 2.28 0.43 0.05 78.02 11:28:01 PM 0 7.81 0.00 1.78 0.56 0.05 89.79 11:28:01 PM 1 30.63 0.00 2.78 0.31 0.05 66.24 11:29:01 PM all 30.63 0.00 5.55 0.72 0.10 63.01 11:29:01 PM 0 18.49 0.00 4.60 0.80 0.10 76.01 11:29:01 PM 1 42.82 0.00 6.49 0.63 0.10 49.95 11:30:01 PM all 8.37 0.00 1.94 1.00 0.05 88.64 11:30:01 PM 0 6.75 0.00 1.75 0.90 0.05 90.55 11:30:01 PM 1 9.99 0.00 2.12 1.10 0.05 86.73 11:31:01 PM all 14.66 0.00 2.08 0.08 0.06 83.12 11:31:01 PM 0 11.10 0.00 1.75 0.07 0.05 87.03 11:31:01 PM 1 18.22 0.00 2.40 0.10 0.07 79.21 11:32:01 PM all 32.04 0.00 3.93 0.19 0.09 63.75 11:32:01 PM 0 30.70 0.00 4.01 0.20 0.10 64.99 11:32:01 PM 1 33.38 0.00 3.85 0.18 0.08 62.50 Average: all 24.02 0.00 3.56 0.69 0.08 71.65 Average: 0 17.14 0.00 3.12 0.69 0.08 78.98 Average: 1 30.92 0.00 4.00 0.69 0.08 64.31